Solve the factored quadratic equation (19x−3)(9+x)=0 (1 point) Responses The solution set is x={319 , −9} . The solution set is x={319 , −9} . The solution set is x={193 , −9} . The solution set is x={193 , −9} . The solution set is x={3, −9} . The solution set is x={3, −9} . The solution set is x={193 , 9}